import 'package:flutter/material.dart';

class TextCase extends StatelessWidget {
const TextCase({ Key? key }) : super(key: key);

  @override
  Widget build(BuildContext context){
    return Container(
      width: double.infinity,
      height: double.infinity,
      alignment: Alignment.center,
      child: Container(
        alignment:Alignment.center,
       width:300,
       height: 300,
      child:const Text(
          '''
               一首诗的名字 白居易
          离离原上草, 一岁一枯荣。
          野火烧不尽，春风吹又生。

  ''',
          style: TextStyle(letterSpacing: 3, height: 2, color: Colors.blue),
        ),
       ),
    );
  }
}